The Incident Handler monitors and mitigates a company's various security incidents. They gather and analyze evidence relating to a threat or incident, discover the causative factors, and communicate with other security analysts or cybersecurity experts. There are several opportunities available to Incident Handlers nowadays. It undoubtedly offers a fantastic employment opportunity.

In this blog, we will cover top frequently asked Incident Handler interview questions.

1. What are the Incident Handler's responsibilities?

Incident Handler aids in protecting and improving enterprise security to avoid, prevent, and mitigate security threats. With the incident response procedure, the Incident Handler examines cybersecurity incidents.

2. What is port scanning?

Port scanning is a method that scans the vulnerable nodes in a network. An attacker scans all the ports to check if they are open, closed, or filtered to identify which type of devices you are running on the network.

3. Explain the security incident?

A security incident is an occurrence that indicates that your organization's system or data has been compromised due to unauthorized access or data manipulation.

4. What are the top SIEM tools?

SIEM is a sophisticated information security system that analyzes risks and incident response.

SIEM tools:

● Splunk

● IBM QRadar

● LogRhythm

● SolarWinds Security Event Manager (SEM)

5. What types of security breaches you might face?

Some of the most prevalent security breaches include:

● Cross-Site Scripting (XSS) attack

● SQL injection attack

● Man-in-the-Middle attack

● Denial-of-Service (DOS) attack

6. What are the most common network security tools?

The following are the finest tools to implement for a secure network:

● Network monitoring tools: SIEM software (Splunk, IBM QRadar)

● Encryption tools: BitLocker, FileVault 2

● Packet sniffers: Wireshark, Ettercap, tcpdump

● Network intrusion and detection tools: Security Onion, Snort, Forcepoint

7. Define the incident trigger?

An incident trigger is an activity that signals a cyber threat has arisen. When incident triggers appear, it alerts the security team that malicious activity is underway.

8. What are the HIDS and NIDS acronyms?

A NIDS (Network-based Intrusion Detection System) monitors a network for malicious activity.

A HIDS (Host Intrusion Detection System) analyzes traffic and maintains notes of any unusual activities on the host.

9. What does "automated incident response" imply?

Automated incident response systems aid the incident response team in detecting and investigating attacks and breaches and responding to threats in real-time.

10. How do you avoid a Cross-Site Scripting (XSS) attack?

A client-side code injection attack is known as Cross-Site Scripting (XSS).

XSS prevention methods include the following:

● Maintain and train awareness

● Filter input on arrival

● Encode data on output

● Use the proper response headers

● Avoiding untrustworthy characters

● Policy on content security

Certified Incident Handler with InfosecTrain

Individuals interested in becoming an Incident Handler can enroll in the EC-Council Certified Incident Handler (ECIH) certification training course offered by InfosecTrain. We are a reputable IT security training provider who will thoroughly cover the concepts you must know for your ECIH exam.